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Roofing tile
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Patent number 5,283,998
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Issue date Feb 8, 1994
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Slosson B. Jong
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E04 - BUILDING
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Roof construction
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Patent number 5,060,445
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Issue date Oct 29, 1991
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Slosson B. Jong
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E04 - BUILDING
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Roofing structure
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Patent number 4,765,113
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Issue date Aug 23, 1988
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Slosson B. Jong
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E04 - BUILDING
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Walker
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Patent number 4,094,330
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Issue date Jun 13, 1978
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Slosson B. Jong
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE